Clean water is not free. Adds raw-water treatment, groundwater processing and deep wells for Factorio 2.0, Space Age, Krastorio 2 and Space Exploration.
Mods introducing new content into the game.
Counted when a user downloads a mod release for the first time. Before Nov 2021 it counted everytime a user clicked the mods download button.
Counted when a user downloads a mod for the first time. Has no data before Dec 2022